140332049 has 12 divisors (see below), whose sum is σ = 166116468. Its totient is φ = 117759840.

The previous prime is 140332033. The next prime is 140332063. The reversal of 140332049 is 940233041.

It can be written as a sum of positive squares in 2 ways, for example, as 70442449 + 69889600 = 8393^2 + 8360^2 .

It is not a de Polignac number, because 140332049 - 2⁴ = 140332033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140332069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43034 + ... + 46179.

It is an arithmetic number, because the mean of its divisors is an integer number (13843039).

Almost surely, 2^140332049 is an apocalyptic number.

It is an amenable number.

140332049 is a deficient number, since it is larger than the sum of its proper divisors (25784419).

140332049 is a wasteful number, since it uses less digits than its factorization.

140332049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89248 (or 89237 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 140332049 is about 11846.1828873270. The cubic root of 140332049 is about 519.6596009367.

The spelling of 140332049 in words is "one hundred forty million, three hundred thirty-two thousand, forty-nine".